As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE 100 HOUR INSPECTION, FOUND ALTERNATOR INTERNAL FAN SHIELD SEPERATED FROM FAN DUE TO SHEARED RIVITS AND THE DRIVE SHAFT OIL SEAL WAS LEAKING. REPLACED ALTERNATOR WITH UNIT OVERHAULED BY DIFFERENT MANUFACTURER, OPERATIONAL CHECKED SATISFACTORY.